<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <h1>
            Vue
            <span>模板编译过程</span>
        </h1>
        <p>{{ msg }}</p>
        <comp @myclick = 'handler'> </comp>
    </div>
    <script src="./vue.js"></script>
    <script>
        Vue.component('comp', {
            template: '<div>I am a comp</div>'
        });
        const vm = new Vue({
            el: '#app',
            data: {
                msg: 'Hello compiler'
            },
            methods: {
                handler() {
                    console.log('test')
                }
            }
        })
        console.log(vm.$options,render);
    </script>
</body>
</html>